Can anyone give me some info about uv lights? Are they good? What brand should I get? Does wattage matters? I'm planing to upgrade to 150g and I'm currently dealing with algae issues. Any help will be great.

So I have the 6x54w Current Pro T-5HO fixture with 3 actinic and 3 10,000k. I think its a bit too white with all bulbs on. I am thinking about slowly maybe one a month replacing the 3 10,000k bulbs with these http://www.thatpetplace.com/pet/prod/233909/product.web The are 12,000k bulbs made by...